263   edge e, succ;  in tree_forwarder_block_p()  local
321   succ = single_succ_edge (bb);  in tree_forwarder_block_p()
322   dest = succ->dest;  in tree_forwarder_block_p()
383   edge succ = single_succ_edge (bb), e, s;  in remove_forwarder_block()  local
384   basic_block dest = succ->dest;  in remove_forwarder_block()
436 	  if (!phi_alternatives_equal (dest, succ, s))  in remove_forwarder_block()
458 	    add_phi_arg (phi, PHI_ARG_DEF (phi, succ->dest_idx), s);  in remove_forwarder_block()
634   edge succ = single_succ_edge (bb);  in remove_forwarder_block_with_phi()  local
635   basic_block dest = succ->dest;  in remove_forwarder_block_with_phi()
665 	  if (phi_alternatives_equal (dest, s, succ))  in remove_forwarder_block_with_phi()
687 	  tree def = PHI_ARG_DEF (phi, succ->dest_idx);  in remove_forwarder_block_with_phi()